CL

Cheng-En Lei

PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
Overall (All Time): #1,783,399 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12117584 Device and method for determining original stratum direction of core Jiahuan He, Lurui Dang, Keming Zhou, Mei Huang, Jintao Zhang +1 more 2024-10-15
6605209 Non-biodegradable waste pyrolysis system with selective residence-time reactor by recycle of self-sustaining heat-conservation medium Fu-Jung Huang, Wen-Pin Wu, Shyh-Shin Chen, Joe Chou 2003-08-12